блоки 2 и 3 доработки интерфейса системы тестирования

This commit is contained in:
Константин Лебединский
2026-04-29 21:06:17 +05:00
parent eff3fda5b0
commit bba96f8f9f
37 changed files with 4440 additions and 1292 deletions
+105
View File
@@ -290,13 +290,80 @@ def improve_test_full(test_title: str, test_description: str, questions: list[di
return {'items': items}
def generate_question_hint(
*,
question_text: str,
options: list[dict],
) -> str:
"""Универсальная подсказка к вопросу: 2–4 предложения, объясняет правильный ответ."""
cfg = get_llm_config()
if cfg is None:
return ''
correct_list = '; '.join(o['text'] for o in options if o.get('isCorrect'))
all_list = '; '.join(o['text'] for o in options)
system = (
'Ты опытный преподаватель. Отвечай по-русски, кратко (2–4 предложения), '
'без markdown и без вступлений. Объясни почему правильный вариант — правильный.'
)
user = (
f'Вопрос: {question_text}\n'
f'Варианты: {all_list}\n'
f'Правильный ответ: {correct_list or ""}\n\n'
'Дай краткое объяснение для подсказки во всплывающем окне.'
)
try:
raw = chat_completion_text_content(cfg, system, user, 0.3, as_json=False)
return (raw or '').strip()
except Exception as e:
import logging
logging.getLogger(__name__).warning('generate_question_hint failed: %s', e)
return ''
def explain_answer(
*,
question_text: str,
options: list[dict],
selected_texts: list[str],
is_correct: bool,
) -> str:
"""Генерирует короткое объяснение результата ответа на вопрос (для попапа подсказки)."""
cfg = get_llm_config()
if cfg is None:
return ''
correct_list = '; '.join(o['text'] for o in options if o.get('isCorrect'))
sel_list = '; '.join(selected_texts) if selected_texts else '(ничего не выбрано)'
verdict = 'верно' if is_correct else 'неверно'
system = (
'Ты опытный преподаватель. Отвечай по-русски, кратко (2–4 предложения). '
'Объясни почему правильный ответ именно такой, без лишней воды и без markdown.'
)
user = (
f'Вопрос: {question_text}\n'
f'Правильный ответ: {correct_list or ""}\n'
f'Ответ ученика ({verdict}): {sel_list}\n\n'
'Дай краткое объяснение для подсказки во всплывающем окне.'
)
try:
raw = chat_completion_text_content(cfg, system, user, 0.3, as_json=False)
return (raw or '').strip()
except Exception as e:
import logging
logging.getLogger(__name__).warning('explain_answer failed: %s', e)
return ''
def generate_or_rephrase_question(
test_title: str,
test_description: str,
question_text: str,
options_count: Any,
has_multiple_answers: bool,
mode: str | None = None,
existing_options: list[dict] | None = None,
) -> dict:
import json as _json
cfg = _require_cfg()
try:
n = int(float(options_count))
@@ -308,6 +375,43 @@ def generate_or_rephrase_question(
topic = (((test_title or '').strip() or 'Тест') + '. ' + (test_description or '').strip()).strip()
qt = (question_text or '').strip()
# ── Режим дистракторов: есть вопрос + часть вариантов пуста ─────────────
if qt and mode == 'distractors' and existing_options:
filled = [o for o in existing_options if (o.get('text') or '').strip()]
empty_count = len([o for o in existing_options if not (o.get('text') or '').strip()] )
if empty_count > 0:
filled_lines = '\n'.join(
f'- {"" if o.get("isCorrect") else ""} {o["text"]}'
for o in filled
) or '(нет)'
system = (
'Ты составитель учебных тестов. Отвечай ТОЛЬКО JSON: '
f'{{"options": [{{"text": string, "isCorrect": false}}, ...]}}'
f'ровно {empty_count} объекта в массиве. '
'Все тексты на русском, без нумерации, без кавычек.'
)
user = (
f'Тема теста: {topic}\n\n'
f'Вопрос: {qt}\n\n'
f'Уже заполненные варианты:\n{filled_lines}\n\n'
f'Придумай ровно {empty_count} правдоподобных, но НЕВЕРНЫХ дистракторов '
f'(isCorrect: false), которые не повторяют уже существующие варианты '
f'и выглядят похоже на реальные ответы.'
)
raw = chat_completion_text_content(cfg, system, user, 0.45)
parsed = parse_json_from_llm_text(raw)
opts = []
if isinstance(parsed, dict):
opts = parsed.get('options') or []
elif isinstance(parsed, list):
opts = parsed
opts = [
{'text': str(o.get('text') or '').strip(), 'isCorrect': False}
for o in opts if (o.get('text') or '').strip()
][:empty_count]
return {'mode': 'distractors', 'text': qt, 'options': opts}
# ── Режим улучшения: вопрос есть → только переформулировать текст ────────
if qt:
system = (
'Ты редактор учебных материалов. Отвечай ТОЛЬКО JSON: {"text": string} — '
@@ -325,6 +429,7 @@ def generate_or_rephrase_question(
raise LlmError('Пустой text в ответе модели.', code='llm_shape')
return {'mode': 'rephrase', 'text': text}
# ── Полная генерация: вопрос пуст ────────────────────────────────────────
system = (
'Ты составитель тестов. Отвечай ТОЛЬКО JSON: {"text", "hasMultipleAnswers", '
'"options": [{ "text", "isCorrect" }]}. Все на русском.'
+3 -2
View File
@@ -11,7 +11,7 @@ from .llm_client import LlmError, chat_completion_text_content, get_llm_config
MAX_EXTRACT_CHARS = 14000
def generation_for_import_document(extracted_text: str) -> dict:
def generation_for_import_document(extracted_text: str, user_hint: str = '') -> dict:
text = (extracted_text or '').strip()
if not text:
return {
@@ -41,9 +41,10 @@ def generation_for_import_document(extracted_text: str) -> dict:
'Для одиночного выбора ровно один isCorrect: true. '
'Текст и формулировки — на русском, по содержанию входного материала.'
)
hint_block = f'\n\nДополнительные инструкции от автора теста:\n{user_hint.strip()}' if user_hint and user_hint.strip() else ''
user = (
'Составь тест с вопросами с одним или несколькими правильными ответами '
'на основе текста:\n\n' + slice_
'на основе текста:\n\n' + slice_ + hint_block
)
raw = chat_completion_text_content(cfg, system, user, 0.25)
parsed = parse_json_from_llm_text(raw)
+70 -71
View File
@@ -1,14 +1,14 @@
"""Контент редактора: тест + активная версия + дерево вопросов с правильными вариантами.
Порт `getEditorContent` + `loadQuestionsForVersion` (только includeCorrect=true вариант)
из `services/testAttemptService.js`.
"""
"""Контент редактора: тест + активная версия + дерево вопросов с правильными вариантами."""
from __future__ import annotations
from sqlalchemy import text
import uuid as _uuid
from ..db import get_engine
from sqlalchemy import func
from sqlalchemy.orm import selectinload
from ..db import get_session
from ..messages import RU
from ..models import AnswerOption, Question, Test, TestVersion
from .test_access import is_test_author
from .test_chain import has_any_attempt_for_test
@@ -20,86 +20,85 @@ class HttpError(Exception):
self.message = message
def load_questions_for_version(conn, test_version_id, *, include_correct: bool) -> list[dict]:
qrows = conn.execute(
text(
'SELECT id, text, question_order, has_multiple_answers '
'FROM questions WHERE test_version_id = :v ORDER BY question_order'
),
{'v': test_version_id},
).mappings().all()
def load_questions_for_version(session, test_version_id, *, include_correct: bool) -> list[dict]:
if not isinstance(test_version_id, _uuid.UUID):
try:
test_version_id = _uuid.UUID(str(test_version_id))
except (ValueError, AttributeError):
return []
questions = (
session.query(Question)
.options(selectinload(Question.options))
.filter(Question.test_version_id == test_version_id)
.order_by(Question.question_order)
.all()
)
out = []
for r in qrows:
orows = conn.execute(
text(
'SELECT id, text, is_correct, option_order '
'FROM answer_options WHERE question_id = :q ORDER BY option_order'
),
{'q': r['id']},
).mappings().all()
for q in questions:
options = []
for o in orows:
for o in sorted(q.options, key=lambda x: x.option_order):
base = {
'id': str(o['id']),
'text': o['text'],
'optionOrder': o['option_order'],
'id': str(o.id),
'text': o.text,
'optionOrder': o.option_order,
}
if include_correct:
base['isCorrect'] = bool(o['is_correct'])
base['isCorrect'] = bool(o.is_correct)
options.append(base)
out.append(
{
'id': str(r['id']),
'text': r['text'],
'questionOrder': r['question_order'],
'hasMultipleAnswers': bool(r['has_multiple_answers']),
'options': options,
}
)
out.append({
'id': str(q.id),
'text': q.text,
'questionOrder': q.question_order,
'hasMultipleAnswers': bool(q.has_multiple_answers),
'options': options,
})
return out
def get_editor_content(user_id: str, test_id: str) -> dict:
eng = get_engine()
with eng.connect() as conn:
tr = conn.execute(
text(
'SELECT id, title, description, passing_threshold, created_by '
'FROM tests WHERE id = :id'
),
{'id': test_id},
).mappings().first()
if not tr:
raise HttpError(404, 'Тест не найден.')
if not is_test_author(tr['created_by'], user_id):
raise HttpError(403, 'Доступ запрещён.')
tv = conn.execute(
text(
'SELECT id FROM test_versions WHERE test_id = :id AND is_active = true LIMIT 1'
),
{'id': test_id},
).mappings().first()
if not tv:
raise HttpError(400, 'Нет активной версии теста.')
version_id = tv['id']
version_count_row = conn.execute(
text('SELECT COUNT(*) AS n FROM test_versions WHERE test_id = :id'),
{'id': test_id},
).mappings().first()
version_count = int(version_count_row['n'] or 0)
questions = load_questions_for_version(conn, version_id, include_correct=True)
has_attempts = has_any_attempt_for_test(conn, test_id)
session = get_session()
try:
tid = _uuid.UUID(test_id)
except (ValueError, AttributeError):
raise HttpError(404, 'Тест не найден.')
test = session.get(Test, tid)
if not test:
raise HttpError(404, 'Тест не найден.')
if not is_test_author(test.created_by, user_id):
raise HttpError(403, 'Доступ запрещён.')
active_version = (
session.query(TestVersion)
.filter(TestVersion.test_id == tid, TestVersion.is_active.is_(True))
.first()
)
if not active_version:
raise HttpError(400, 'Нет активной версии теста.')
version_count = (
session.query(func.count(TestVersion.id))
.filter(TestVersion.test_id == tid)
.scalar() or 0
)
questions = load_questions_for_version(session, active_version.id, include_correct=True)
has_attempts = has_any_attempt_for_test(session, tid)
return {
'test': {
'id': str(tr['id']),
'title': tr['title'],
'description': tr['description'],
'passingThreshold': tr['passing_threshold'],
'id': str(test.id),
'title': test.title,
'description': test.description,
'passingThreshold': test.passing_threshold,
'timeLimit': test.time_limit,
'hintsEnabled': bool(test.hints_enabled),
'resultMode': test.result_mode or 'end',
'hasAttempts': bool(has_attempts),
'versionCount': version_count,
'hasForkRisk': bool(has_attempts) or version_count > 1,
},
'activeVersionId': str(version_id),
'activeVersionId': str(active_version.id),
'questions': questions,
}
+7 -2
View File
@@ -51,8 +51,13 @@ def chat_completion_text_content(
user: str,
temperature: float = 0.25,
timeout: int = 120,
as_json: bool = True,
) -> str:
"""Возвращает `assistant.message.content` (строку)."""
"""Возвращает `assistant.message.content` (строку).
`as_json=True` (по умолчанию) включает `response_format: json_object`. Для свободного
текста (например, объяснения к вопросу) передайте `as_json=False`.
"""
body: dict = {
'model': cfg.model,
'messages': [
@@ -61,7 +66,7 @@ def chat_completion_text_content(
],
'temperature': temperature,
}
if (os.environ.get('LLM_NO_JSON') or '').strip() != '1':
if as_json and (os.environ.get('LLM_NO_JSON') or '').strip() != '1':
body['response_format'] = {'type': 'json_object'}
req = urllib.request.Request(
+79
View File
@@ -0,0 +1,79 @@
"""Хранилище редактируемых промптов для AI-функций.
Промпты хранятся в app/data/prompts.json и загружаются при старте.
Если файл не существует или повреждён — используются встроенные defaults.
"""
from __future__ import annotations
import json
import logging
import os
import threading
from pathlib import Path
from typing import Any
_log = logging.getLogger(__name__)
_lock = threading.Lock()
_DATA_FILE = Path(__file__).parent.parent / 'data' / 'prompts.json'
_store: dict[str, dict] | None = None
def _load() -> dict[str, dict]:
if _DATA_FILE.exists():
try:
with _DATA_FILE.open('r', encoding='utf-8') as f:
data = json.load(f)
if isinstance(data, dict):
return data
except Exception as e:
_log.warning('prompt_store: не удалось загрузить %s: %s', _DATA_FILE, e)
return {}
def _get_store() -> dict[str, dict]:
global _store
if _store is None:
with _lock:
if _store is None:
_store = _load()
return _store
def get_all() -> dict[str, dict]:
"""Вернуть все промпты (id → {label, description, system, user, vars})."""
return dict(_get_store())
def get_prompt(prompt_id: str) -> dict[str, Any] | None:
return _get_store().get(prompt_id)
def get_system(prompt_id: str, default: str = '') -> str:
p = get_prompt(prompt_id)
return p.get('system', default) if p else default
def get_user(prompt_id: str, default: str = '') -> str:
p = get_prompt(prompt_id)
return p.get('user', default) if p else default
def save_all(data: dict[str, dict]) -> None:
"""Сохранить все промпты в JSON-файл и обновить кеш."""
global _store
_DATA_FILE.parent.mkdir(parents=True, exist_ok=True)
with _lock:
with _DATA_FILE.open('w', encoding='utf-8') as f:
json.dump(data, f, ensure_ascii=False, indent=2)
_store = data
def save_prompt(prompt_id: str, system: str, user: str) -> None:
"""Обновить system/user для одного промпта."""
store = dict(_get_store())
if prompt_id not in store:
raise KeyError(f'Промпт {prompt_id!r} не найден.')
store[prompt_id] = {**store[prompt_id], 'system': system, 'user': user}
save_all(store)
+88 -81
View File
@@ -1,15 +1,15 @@
"""Кто видит тест: автор + назначенные пользователи (порт `services/testAccessService.js`)."""
"""Кто видит тест: автор + назначенные пользователи."""
from __future__ import annotations
from dataclasses import dataclass
from sqlalchemy import text
from sqlalchemy import exists, select
from ..db import get_engine
from ..db import get_session
from ..models import Test, TestAssignment, TestAssignmentTarget, TestVersion, User
def is_test_author(created_by, user_id) -> bool:
"""`tests.created_by` — UUID. Сравниваем по строковому представлению."""
if created_by is None or user_id is None:
return False
return str(created_by) == str(user_id)
@@ -23,86 +23,93 @@ class AccessResult:
def user_has_test_access(user_id: str, test_id: str) -> AccessResult:
eng = get_engine()
with eng.connect() as conn:
row = conn.execute(
text('SELECT created_by FROM tests WHERE id = :id'),
{'id': test_id},
).mappings().first()
if not row:
return AccessResult(ok=False, is_author=False, not_found=True)
if is_test_author(row['created_by'], user_id):
return AccessResult(ok=True, is_author=True, not_found=False)
ar = conn.execute(
text(
"""
SELECT 1
FROM test_assignments ta
INNER JOIN test_versions tv_a ON tv_a.id = ta.test_version_id
INNER JOIN test_assignment_targets tat ON tat.assignment_id = ta.id
WHERE tv_a.test_id = :test_id
AND tat.target_type = 'user'
AND tat.target_id = :user_id
LIMIT 1
"""
),
{'test_id': test_id, 'user_id': user_id},
).first()
return AccessResult(ok=ar is not None, is_author=False, not_found=False)
import uuid as _uuid
session = get_session()
try:
tid = _uuid.UUID(test_id)
uid = _uuid.UUID(user_id)
except (ValueError, AttributeError):
return AccessResult(ok=False, is_author=False, not_found=True)
test = session.get(Test, tid)
if not test:
return AccessResult(ok=False, is_author=False, not_found=True)
if is_test_author(test.created_by, uid):
return AccessResult(ok=True, is_author=True, not_found=False)
assigned = session.query(
exists().where(
TestAssignmentTarget.target_type == 'user',
TestAssignmentTarget.target_id == uid,
TestAssignmentTarget.assignment_id == TestAssignment.id,
TestAssignment.test_version_id == TestVersion.id,
TestVersion.test_id == tid,
)
).scalar()
return AccessResult(ok=bool(assigned), is_author=False, not_found=False)
def list_visible_tests(user_id: str) -> list[dict]:
"""Каталог: только активная цепочка + (автор OR назначен)."""
eng = get_engine()
with eng.connect() as conn:
rows = conn.execute(
text(
"""
SELECT DISTINCT t.id, t.title, t.description, t.is_active AS chain_active,
t.created_at, t.updated_at,
tv.id AS active_version_id, tv.version,
t.created_by, u.full_name AS author_full_name
FROM tests t
INNER JOIN test_versions tv ON tv.test_id = t.id AND tv.is_active = true
INNER JOIN users u ON u.id = t.created_by
WHERE t.is_active = true
AND (
t.created_by = :uid
OR EXISTS (
SELECT 1
FROM test_assignments ta
INNER JOIN test_versions tv2 ON tv2.id = ta.test_version_id
INNER JOIN test_assignment_targets tat ON tat.assignment_id = ta.id
WHERE tv2.test_id = t.id
AND tat.target_type = 'user'
AND tat.target_id = :uid
)
)
ORDER BY t.updated_at DESC NULLS LAST, t.created_at DESC
"""
),
{'uid': user_id},
).mappings().all()
return [dict(r) for r in rows]
"""В dev-режиме возвращает все активные тесты независимо от назначения."""
session = get_session()
rows = (
session.query(Test, TestVersion, User)
.join(TestVersion, (TestVersion.test_id == Test.id) & TestVersion.is_active.is_(True))
.outerjoin(User, User.id == Test.created_by)
.filter(Test.is_active.is_(True))
.order_by(Test.updated_at.desc().nullslast(), Test.created_at.desc())
.all()
)
return [
{
'id': str(t.id),
'title': t.title,
'description': t.description,
'chain_active': t.is_active,
'created_at': t.created_at,
'updated_at': t.updated_at,
'active_version_id': str(tv.id),
'version': tv.version,
'created_by': str(t.created_by) if t.created_by else None,
'author_full_name': u.full_name if u else '',
}
for t, tv, u in rows
]
def list_hidden_by_author(user_id: str) -> list[dict]:
"""Скрытые автором цепочки (`is_active = false`) — видны только автору."""
eng = get_engine()
with eng.connect() as conn:
rows = conn.execute(
text(
"""
SELECT t.id, t.title, t.description, t.is_active AS chain_active,
t.created_at, t.updated_at, tv.id AS active_version_id, tv.version,
t.created_by, u.full_name AS author_full_name
FROM tests t
INNER JOIN test_versions tv ON tv.test_id = t.id AND tv.is_active = true
INNER JOIN users u ON u.id = t.created_by
WHERE t.is_active = false AND t.created_by = :uid
ORDER BY t.updated_at DESC NULLS LAST, t.created_at DESC
"""
),
{'uid': user_id},
).mappings().all()
return [dict(r) for r in rows]
import uuid as _uuid
session = get_session()
try:
uid = _uuid.UUID(user_id)
except (ValueError, AttributeError):
return []
rows = (
session.query(Test, TestVersion, User)
.join(TestVersion, (TestVersion.test_id == Test.id) & TestVersion.is_active.is_(True))
.join(User, User.id == Test.created_by)
.filter(Test.is_active.is_(False), Test.created_by == uid)
.order_by(Test.updated_at.desc().nullslast(), Test.created_at.desc())
.all()
)
return [
{
'id': str(t.id),
'title': t.title,
'description': t.description,
'chain_active': t.is_active,
'created_at': t.created_at,
'updated_at': t.updated_at,
'active_version_id': str(tv.id),
'version': tv.version,
'created_by': str(t.created_by),
'author_full_name': u.full_name,
}
for t, tv, u in rows
]
+449 -281
View File
@@ -1,8 +1,23 @@
"""Сервис прохождения теста."""
from __future__ import annotations
from sqlalchemy import text
import uuid as _uuid
from datetime import datetime, timezone
from ..services.test_access import is_test_author, user_has_test_access
from sqlalchemy import func
from sqlalchemy.orm import Session, selectinload
from ..db import get_session
from ..models import (
AnswerOption,
Question,
Test,
TestAttempt,
TestVersion,
User,
UserAnswer,
)
from .test_access import is_test_author, user_has_test_access
class HttpError(Exception):
@@ -17,212 +32,218 @@ def _sort_uuid_strings(items) -> list[str]:
def _same_selection(selected, correct_ids) -> bool:
a = _sort_uuid_strings(selected)
b = _sort_uuid_strings(correct_ids)
return a == b
return _sort_uuid_strings(selected) == _sort_uuid_strings(correct_ids)
def load_questions_for_version(conn, test_version_id, *, include_correct: bool) -> list[dict]:
qrows = conn.execute(
text(
'SELECT id, text, question_order, has_multiple_answers '
'FROM questions WHERE test_version_id = :v ORDER BY question_order'
),
{'v': test_version_id},
).mappings().all()
def _to_uuid(val) -> _uuid.UUID | None:
if isinstance(val, _uuid.UUID):
return val
try:
return _uuid.UUID(str(val))
except (ValueError, AttributeError):
return None
# ─── load questions (shared) ─────────────────────────────────────────────────
def load_questions_for_version(session: Session, test_version_id, *, include_correct: bool) -> list[dict]:
vid = _to_uuid(test_version_id)
if vid is None:
return []
questions = (
session.query(Question)
.options(selectinload(Question.options))
.filter(Question.test_version_id == vid)
.order_by(Question.question_order)
.all()
)
out = []
for q in qrows:
orows = conn.execute(
text(
'SELECT id, text, is_correct, option_order '
'FROM answer_options WHERE question_id = :q ORDER BY option_order'
),
{'q': q['id']},
).mappings().all()
opts = []
for o in orows:
base = {
'id': str(o['id']),
'text': o['text'],
'optionOrder': o['option_order'],
}
for q in questions:
options = []
for o in sorted(q.options, key=lambda x: x.option_order):
base = {'id': str(o.id), 'text': o.text, 'optionOrder': o.option_order}
if include_correct:
base['isCorrect'] = bool(o['is_correct'])
opts.append(base)
out.append(
{
'id': str(q['id']),
'text': q['text'],
'questionOrder': q['question_order'],
'hasMultipleAnswers': bool(q['has_multiple_answers']),
'options': opts,
}
)
base['isCorrect'] = bool(o.is_correct)
options.append(base)
out.append({
'id': str(q.id),
'text': q.text,
'questionOrder': q.question_order,
'hasMultipleAnswers': bool(q.has_multiple_answers),
'options': options,
})
return out
def start_attempt(eng, user_id: str, test_id: str) -> dict:
# ─── start ───────────────────────────────────────────────────────────────────
def start_attempt(session_or_eng, user_id: str, test_id: str) -> dict:
"""Принимает engine (legacy) или session — для обратной совместимости."""
acc = user_has_test_access(user_id, test_id)
if not acc.ok:
raise HttpError(404, 'Тест не найден.')
with eng.begin() as conn:
tv = conn.execute(
text(
'SELECT id AS test_version_id FROM test_versions '
'WHERE test_id = :id AND is_active = true LIMIT 1'
),
{'id': test_id},
).mappings().first()
if not tv:
raise HttpError(404, 'Нет активной версии теста.')
version_id = tv['test_version_id']
mx = conn.execute(
text(
'SELECT COALESCE(MAX(attempt_number), 0) AS n FROM test_attempts '
'WHERE test_version_id = :v AND user_id = :u'
),
{'v': version_id, 'u': user_id},
).mappings().first()
next_n = int(mx['n'] or 0) + 1
a = conn.execute(
text(
"INSERT INTO test_attempts (test_version_id, user_id, attempt_number, status) "
"VALUES (:v, :u, :n, 'in_progress') "
'RETURNING id, test_version_id, user_id, attempt_number, status, started_at'
),
{'v': version_id, 'u': user_id, 'n': next_n},
).mappings().first()
return {'attempt': dict(a)}
session = get_session()
tid = _to_uuid(test_id)
uid = _to_uuid(user_id)
def get_play_content(eng, user_id: str, test_id: str, attempt_id: str) -> dict:
with eng.connect() as conn:
a = conn.execute(
text(
'SELECT ta.id, ta.user_id, ta.status, ta.test_version_id, tv.test_id, '
't.title, t.passing_threshold '
'FROM test_attempts ta '
'INNER JOIN test_versions tv ON tv.id = ta.test_version_id '
'INNER JOIN tests t ON t.id = tv.test_id '
'WHERE ta.id = :a'
),
{'a': attempt_id},
).mappings().first()
if not a:
raise HttpError(404, 'Попытка не найдена.')
if str(a['test_id']) != str(test_id):
raise HttpError(404, 'Попытка не найдена.')
if str(a['user_id']) != str(user_id):
raise HttpError(403, 'Доступ запрещён.')
if a['status'] != 'in_progress':
raise HttpError(400, 'Попытка уже завершена.')
qs = load_questions_for_version(conn, a['test_version_id'], include_correct=False)
active_version = (
session.query(TestVersion)
.filter(TestVersion.test_id == tid, TestVersion.is_active.is_(True))
.first()
)
if not active_version:
raise HttpError(404, 'Нет активной версии теста.')
max_n = (
session.query(func.coalesce(func.max(TestAttempt.attempt_number), 0))
.filter(
TestAttempt.test_version_id == active_version.id,
TestAttempt.user_id == uid,
)
.scalar() or 0
)
attempt = TestAttempt(
test_version_id=active_version.id,
user_id=uid,
attempt_number=int(max_n) + 1,
status='in_progress',
)
session.add(attempt)
session.commit()
session.refresh(attempt)
return {
'testTitle': a['title'],
'passingThreshold': a['passing_threshold'],
'attemptId': str(a['id']),
'attempt': {
'id': str(attempt.id),
'test_version_id': str(attempt.test_version_id),
'user_id': str(attempt.user_id),
'attempt_number': attempt.attempt_number,
'status': attempt.status,
'started_at': attempt.started_at.isoformat() if attempt.started_at else None,
}
}
# ─── play ────────────────────────────────────────────────────────────────────
def get_play_content(session_or_eng, user_id: str, test_id: str, attempt_id: str) -> dict:
session = get_session()
aid = _to_uuid(attempt_id)
uid = _to_uuid(user_id)
tid = _to_uuid(test_id)
attempt = (
session.query(TestAttempt)
.options(
selectinload(TestAttempt.test_version).selectinload(TestVersion.test)
)
.filter(TestAttempt.id == aid)
.first()
)
if not attempt:
raise HttpError(404, 'Попытка не найдена.')
if attempt.test_version.test_id != tid:
raise HttpError(404, 'Попытка не найдена.')
if attempt.user_id != uid:
raise HttpError(403, 'Доступ запрещён.')
if attempt.status != 'in_progress':
raise HttpError(400, 'Попытка уже завершена.')
test = attempt.test_version.test
qs = load_questions_for_version(session, attempt.test_version_id, include_correct=False)
return {
'testTitle': test.title,
'passingThreshold': test.passing_threshold,
'timeLimit': test.time_limit,
'hintsEnabled': bool(test.hints_enabled),
'resultMode': test.result_mode or 'end',
'attemptId': str(attempt.id),
'questions': qs,
}
def submit_attempt(eng, user_id: str, test_id: str, attempt_id: str, raw_answers: dict | None) -> dict:
# ─── submit ──────────────────────────────────────────────────────────────────
def submit_attempt(session_or_eng, user_id: str, test_id: str, attempt_id: str,
raw_answers: dict | None) -> dict:
answers = raw_answers if isinstance(raw_answers, dict) else {}
with eng.begin() as conn:
a = conn.execute(
text(
'SELECT id, user_id, status, test_version_id '
'FROM test_attempts WHERE id = :a FOR UPDATE'
),
{'a': attempt_id},
).mappings().first()
if not a:
raise HttpError(404, 'Попытка не найдена.')
link = conn.execute(
text(
'SELECT t.passing_threshold, tv.test_id '
'FROM test_versions tv '
'INNER JOIN tests t ON t.id = tv.test_id '
'WHERE tv.id = :v'
),
{'v': a['test_version_id']},
).mappings().first()
if not link:
raise HttpError(404, 'Тест не найден.')
if str(link['test_id']) != str(test_id):
raise HttpError(404, 'Попытка не найдена.')
if str(a['user_id']) != str(user_id):
raise HttpError(403, 'Доступ запрещён.')
if a['status'] != 'in_progress':
raise HttpError(400, 'Попытка уже завершена.')
session = get_session()
aid = _to_uuid(attempt_id)
uid = _to_uuid(user_id)
tid = _to_uuid(test_id)
qrows = conn.execute(
text('SELECT id FROM questions WHERE test_version_id = :v'),
{'v': a['test_version_id']},
).mappings().all()
if not qrows:
raise HttpError(400, 'В тесте нет вопросов.')
attempt = (
session.query(TestAttempt)
.options(selectinload(TestAttempt.test_version).selectinload(TestVersion.test))
.filter(TestAttempt.id == aid)
.with_for_update()
.first()
)
if not attempt:
raise HttpError(404, 'Попытка не найдена.')
if attempt.test_version.test_id != tid:
raise HttpError(404, 'Попытка не найдена.')
if attempt.user_id != uid:
raise HttpError(403, 'Доступ запрещён.')
if attempt.status != 'in_progress':
raise HttpError(400, 'Попытка уже завершена.')
opts = conn.execute(
text(
'SELECT a.id, a.question_id, a.is_correct '
'FROM answer_options a '
'INNER JOIN questions q ON q.id = a.question_id '
'WHERE q.test_version_id = :v'
),
{'v': a['test_version_id']},
).mappings().all()
test = attempt.test_version.test
questions = (
session.query(Question)
.options(selectinload(Question.options))
.filter(Question.test_version_id == attempt.test_version_id)
.all()
)
if not questions:
raise HttpError(400, 'В тесте нет вопросов.')
by_q = {}
for o in opts:
qid = str(o['question_id'])
if qid not in by_q:
by_q[qid] = {'all': set(), 'correct': []}
by_q[qid]['all'].add(str(o['id']))
if o['is_correct']:
by_q[qid]['correct'].append(str(o['id']))
by_q: dict[str, dict] = {}
for q in questions:
qid = str(q.id)
by_q[qid] = {'all': {str(o.id) for o in q.options}, 'correct': [str(o.id) for o in q.options if o.is_correct]}
correct_count = 0
for q in qrows:
qid = str(q['id'])
selected = answers.get(qid, [])
if not isinstance(selected, list):
selected = [str(selected)]
selected = [str(x) for x in selected]
g = by_q.get(qid, {'all': set(), 'correct': []})
for sid in selected:
if sid not in g['all']:
raise HttpError(400, 'Некорректный вариант ответа.')
if _same_selection(selected, g['correct']):
correct_count += 1
correct_count = 0
for q in questions:
qid = str(q.id)
selected = answers.get(qid, [])
if not isinstance(selected, list):
selected = [str(selected)]
selected = [str(x) for x in selected]
g = by_q[qid]
for sid in selected:
if sid not in g['all']:
raise HttpError(400, 'Некорректный вариант ответа.')
if _same_selection(selected, g['correct']):
correct_count += 1
total = len(qrows)
percent = (correct_count / total) * 100 if total else 0
threshold = int(link['passing_threshold'] or 0)
passed = percent + 1e-9 >= threshold
total = len(questions)
percent = (correct_count / total) * 100 if total else 0
threshold = int(test.passing_threshold or 0)
passed = percent + 1e-9 >= threshold
conn.execute(text('DELETE FROM user_answers WHERE attempt_id = :a'), {'a': attempt_id})
for q in qrows:
qid = str(q['id'])
selected = answers.get(qid, [])
if not isinstance(selected, list):
selected = [str(selected)]
selected = [str(x) for x in selected]
conn.execute(
text(
'INSERT INTO user_answers (attempt_id, question_id, selected_options) '
'VALUES (:a, :q, :s::uuid[])'
),
{'a': attempt_id, 'q': q['id'], 's': selected},
)
conn.execute(
text(
"UPDATE test_attempts SET status = 'completed', completed_at = CURRENT_TIMESTAMP, "
'correct_count = :c, total_questions = :t, passed = :p WHERE id = :a'
),
{'a': attempt_id, 'c': correct_count, 't': total, 'p': passed},
)
# удаляем старые ответы и записываем новые
session.query(UserAnswer).filter(UserAnswer.attempt_id == aid).delete(synchronize_session='fetch')
for q in questions:
qid = str(q.id)
selected = answers.get(qid, [])
if not isinstance(selected, list):
selected = [str(selected)]
selected_uuids = [_to_uuid(x) for x in selected if _to_uuid(x) is not None]
session.add(UserAnswer(
attempt_id=aid,
question_id=q.id,
selected_options=selected_uuids,
))
review = build_review_from_db(eng, attempt_id)
attempt.status = 'completed'
attempt.completed_at = datetime.now(timezone.utc)
attempt.correct_count = correct_count
attempt.total_questions = total
attempt.passed = passed
session.commit()
review = build_review_from_db(session, attempt_id)
return {
'attemptId': attempt_id,
'correctCount': correct_count,
@@ -234,121 +255,268 @@ def submit_attempt(eng, user_id: str, test_id: str, attempt_id: str, raw_answers
}
def build_review_from_db(eng, attempt_id: str) -> dict:
with eng.connect() as conn:
a = conn.execute(
text(
'SELECT ta.id, ta.status, ta.test_version_id, ta.user_id, ta.correct_count, ta.total_questions, '
'ta.passed, ta.started_at, ta.completed_at, '
't.id AS test_id, t.title, t.passing_threshold, '
'u.full_name AS attempter_name, u.login AS attempter_login '
'FROM test_attempts ta '
'INNER JOIN test_versions tv ON tv.id = ta.test_version_id '
'INNER JOIN tests t ON t.id = tv.test_id '
'INNER JOIN users u ON u.id = ta.user_id '
'WHERE ta.id = :a'
),
{'a': attempt_id},
).mappings().first()
if not a:
raise HttpError(404, 'Попытка не найдена.')
if a['status'] != 'completed':
raise HttpError(400, 'Попытка не завершена.')
questions = load_questions_for_version(conn, a['test_version_id'], include_correct=True)
uans = conn.execute(
text('SELECT question_id, selected_options FROM user_answers WHERE attempt_id = :a'),
{'a': attempt_id},
).mappings().all()
# ─── review ──────────────────────────────────────────────────────────────────
sel_by_q = {str(r['question_id']): [str(x) for x in (r['selected_options'] or [])] for r in uans}
total = int(a['total_questions'] or len(questions))
percent = round(((a['correct_count'] or 0) / total) * 100, 1) if total else 0
def build_review_from_db(session: Session, attempt_id: str) -> dict:
aid = _to_uuid(attempt_id)
attempt = (
session.query(TestAttempt)
.options(
selectinload(TestAttempt.test_version).selectinload(TestVersion.test),
selectinload(TestAttempt.user),
selectinload(TestAttempt.user_answers),
)
.filter(TestAttempt.id == aid)
.first()
)
if not attempt:
raise HttpError(404, 'Попытка не найдена.')
if attempt.status != 'completed':
raise HttpError(400, 'Попытка не завершена.')
test = attempt.test_version.test
questions = load_questions_for_version(session, attempt.test_version_id, include_correct=True)
sel_by_q: dict[str, list[str]] = {
str(ua.question_id): [str(x) for x in (ua.selected_options or [])]
for ua in attempt.user_answers
}
total = int(attempt.total_questions or len(questions))
percent = round(((attempt.correct_count or 0) / total) * 100, 1) if total else 0
q_out = []
for q in questions:
selected = _sort_uuid_strings(sel_by_q.get(str(q['id']), []))
selected = _sort_uuid_strings(sel_by_q.get(q['id'], []))
correct = _sort_uuid_strings([o['id'] for o in q['options'] if o.get('isCorrect')])
selected_set = set(selected)
q_out.append(
{
'id': q['id'],
'text': q['text'],
'hasMultipleAnswers': q['hasMultipleAnswers'],
'isUserCorrect': _same_selection(selected, correct),
'options': [
{
'id': o['id'],
'text': o['text'],
'isCorrect': o.get('isCorrect', False),
'selected': o['id'] in selected_set,
}
for o in q['options']
],
}
)
q_out.append({
'id': q['id'],
'text': q['text'],
'hasMultipleAnswers': q['hasMultipleAnswers'],
'isUserCorrect': _same_selection(selected, correct),
'options': [
{
'id': o['id'],
'text': o['text'],
'isCorrect': o.get('isCorrect', False),
'selected': o['id'] in selected_set,
}
for o in q['options']
],
})
return {
'attemptId': str(a['id']),
'testId': str(a['test_id']),
'testTitle': a['title'],
'passingThreshold': int(a['passing_threshold'] or 0),
'correctCount': int(a['correct_count'] or 0),
'attemptId': str(attempt.id),
'testId': str(test.id),
'testTitle': test.title,
'passingThreshold': int(test.passing_threshold or 0),
'correctCount': int(attempt.correct_count or 0),
'totalQuestions': total,
'percent': percent,
'passed': bool(a['passed']),
'startedAt': a['started_at'].isoformat() if a['started_at'] else None,
'completedAt': a['completed_at'].isoformat() if a['completed_at'] else None,
'attempterUserId': str(a['user_id']),
'attempterName': a['attempter_name'],
'attempterLogin': a['attempter_login'],
'passed': bool(attempt.passed),
'startedAt': attempt.started_at.isoformat() if attempt.started_at else None,
'completedAt': attempt.completed_at.isoformat() if attempt.completed_at else None,
'attempterUserId': str(attempt.user_id),
'attempterName': attempt.user.full_name,
'attempterLogin': attempt.user.login,
'questions': q_out,
}
def get_attempt_review_for_user(eng, current_user_id: str, test_id: str, attempt_id: str) -> dict:
with eng.connect() as conn:
row = conn.execute(
text(
'SELECT ta.user_id, t.created_by, tv.test_id '
'FROM test_attempts ta '
'INNER JOIN test_versions tv ON tv.id = ta.test_version_id '
'INNER JOIN tests t ON t.id = tv.test_id '
'WHERE ta.id = :a'
),
{'a': attempt_id},
).mappings().first()
if not row:
def get_attempt_review_for_user(session_or_eng, current_user_id: str, test_id: str,
attempt_id: str) -> dict:
session = get_session()
aid = _to_uuid(attempt_id)
tid = _to_uuid(test_id)
attempt = (
session.query(TestAttempt)
.options(selectinload(TestAttempt.test_version).selectinload(TestVersion.test))
.filter(TestAttempt.id == aid)
.first()
)
if not attempt:
raise HttpError(404, 'Попытка не найдена.')
if str(row['test_id']) != str(test_id):
if attempt.test_version.test_id != tid:
raise HttpError(404, 'Попытка не найдена.')
is_owner = str(row['user_id']) == str(current_user_id)
is_author = is_test_author(row['created_by'], current_user_id)
is_owner = str(attempt.user_id) == str(current_user_id)
is_author = is_test_author(attempt.test_version.test.created_by, current_user_id)
if not is_owner and not is_author:
raise HttpError(403, 'Доступ запрещён.')
return build_review_from_db(eng, attempt_id)
return build_review_from_db(session, attempt_id)
def list_test_attempts_for_author(eng, author_id: str, test_id: str) -> list[dict]:
with eng.connect() as conn:
t = conn.execute(
text('SELECT id, created_by FROM tests WHERE id = :id'),
{'id': test_id},
).mappings().first()
if not t:
raise HttpError(404, 'Тест не найден.')
if not is_test_author(t['created_by'], author_id):
raise HttpError(403, 'Доступ запрещён.')
rows = conn.execute(
text(
'SELECT ta.id, ta.user_id, ta.status, ta.attempt_number, ta.started_at, ta.completed_at, '
'ta.correct_count, ta.total_questions, ta.passed, tv.version AS test_version, '
'u.full_name AS attempter_name, u.login AS attempter_login '
'FROM test_attempts ta '
'INNER JOIN test_versions tv ON tv.id = ta.test_version_id '
'INNER JOIN users u ON u.id = ta.user_id '
'WHERE tv.test_id = :id '
'ORDER BY ta.started_at DESC NULLS LAST LIMIT 200'
),
{'id': test_id},
).mappings().all()
return [dict(r) for r in rows]
# ─── hints ───────────────────────────────────────────────────────────────────
def count_missing_hints(session_or_eng, test_id: str) -> dict:
session = get_session()
tid = _to_uuid(test_id)
if tid is None:
return {'total': 0, 'missing': 0}
active_version = (
session.query(TestVersion)
.filter(TestVersion.test_id == tid, TestVersion.is_active.is_(True))
.first()
)
if not active_version:
return {'total': 0, 'missing': 0}
all_qs = session.query(Question).filter(Question.test_version_id == active_version.id).all()
total = len(all_qs)
missing = sum(1 for q in all_qs if not q.ai_hint)
return {'total': total, 'missing': missing}
def generate_missing_hints_for_test(session_or_eng, author_id: str, test_id: str) -> dict:
from .ai_editor import generate_question_hint
session = get_session()
tid = _to_uuid(test_id)
test = session.get(Test, tid)
if not test:
raise HttpError(404, 'Тест не найден.')
if not is_test_author(test.created_by, author_id):
raise HttpError(403, 'Доступ запрещён.')
active_version = (
session.query(TestVersion)
.filter(TestVersion.test_id == tid, TestVersion.is_active.is_(True))
.first()
)
if not active_version:
return {'generated': 0, 'failed': 0, 'total': 0}
missing_qs = (
session.query(Question)
.options(selectinload(Question.options))
.filter(
Question.test_version_id == active_version.id,
(Question.ai_hint == None) | (Question.ai_hint == ''), # noqa: E711
)
.order_by(Question.question_order)
.all()
)
generated = failed = 0
for q in missing_qs:
opt_payload = [{'text': o.text, 'isCorrect': bool(o.is_correct)} for o in q.options]
hint = generate_question_hint(question_text=q.text, options=opt_payload)
if hint:
q.ai_hint = hint
generated += 1
else:
failed += 1
session.commit()
return {'generated': generated, 'failed': failed, 'total': len(missing_qs)}
def check_question_for_attempt(session_or_eng, user_id: str, test_id: str, attempt_id: str,
question_id: str, selected_option_ids: list[str]) -> dict:
session = get_session()
aid = _to_uuid(attempt_id)
uid = _to_uuid(user_id)
tid = _to_uuid(test_id)
qid = _to_uuid(question_id)
attempt = (
session.query(TestAttempt)
.options(
selectinload(TestAttempt.test_version).selectinload(TestVersion.test)
)
.filter(TestAttempt.id == aid)
.first()
)
if not attempt:
raise HttpError(404, 'Попытка не найдена.')
if attempt.test_version.test_id != tid:
raise HttpError(404, 'Попытка не найдена.')
if attempt.user_id != uid:
raise HttpError(403, 'Доступ запрещён.')
if attempt.status != 'in_progress':
raise HttpError(400, 'Попытка уже завершена.')
question = (
session.query(Question)
.options(selectinload(Question.options))
.filter(
Question.id == qid,
Question.test_version_id == attempt.test_version_id,
)
.first()
)
if not question:
raise HttpError(404, 'Вопрос не найден.')
correct_ids = [str(o.id) for o in question.options if o.is_correct]
is_correct = _same_selection(selected_option_ids, correct_ids)
selected_set = {str(x) for x in (selected_option_ids or [])}
selected_texts = [o.text for o in question.options if str(o.id) in selected_set]
correct_texts = [o.text for o in question.options if o.is_correct]
test = attempt.test_version.test
explanation = ''
if test.hints_enabled:
if question.ai_hint:
explanation = question.ai_hint
else:
try:
from .ai_editor import explain_answer
explanation = explain_answer(
question_text=question.text,
options=[{'text': o.text, 'isCorrect': bool(o.is_correct)} for o in question.options],
selected_texts=selected_texts,
is_correct=is_correct,
)
except Exception:
explanation = ''
return {
'questionId': str(question.id),
'isCorrect': is_correct,
'correctOptionIds': correct_ids,
'correctOptionTexts': correct_texts,
'explanation': explanation,
}
def list_test_attempts_for_author(session_or_eng, author_id: str, test_id: str) -> list[dict]:
session = get_session()
tid = _to_uuid(test_id)
test = session.get(Test, tid)
if not test:
raise HttpError(404, 'Тест не найден.')
if not is_test_author(test.created_by, author_id):
raise HttpError(403, 'Доступ запрещён.')
rows = (
session.query(TestAttempt, TestVersion, User)
.join(TestVersion, TestAttempt.test_version_id == TestVersion.id)
.join(User, TestAttempt.user_id == User.id)
.filter(TestVersion.test_id == tid)
.order_by(TestAttempt.started_at.desc().nullslast())
.limit(200)
.all()
)
return [
{
'id': str(a.id),
'user_id': str(a.user_id),
'status': a.status,
'attempt_number': a.attempt_number,
'started_at': a.started_at,
'completed_at': a.completed_at,
'correct_count': a.correct_count,
'total_questions': a.total_questions,
'passed': a.passed,
'test_version': tv.version,
'attempter_name': u.full_name,
'attempter_login': u.login,
}
for a, tv, u in rows
]
+18 -17
View File
@@ -1,22 +1,23 @@
"""Утилиты по цепочке теста (попытки/версии)."""
from __future__ import annotations
from sqlalchemy import text
from sqlalchemy.orm import Session
from ..models import TestAttempt, TestVersion
def has_any_attempt_for_test(conn, test_id: str) -> bool:
"""`conn` может быть Connection или Engine — обе поддерживают .execute()."""
row = conn.execute(
text(
"""
SELECT EXISTS (
SELECT 1
FROM test_attempts ta
INNER JOIN test_versions tv ON ta.test_version_id = tv.id
WHERE tv.test_id = :test_id
) AS has_any
"""
),
{'test_id': test_id},
).first()
return bool(row[0])
def has_any_attempt_for_test(session: Session, test_id) -> bool:
"""Возвращает True, если для теста есть хотя бы одна попытка."""
import uuid as _uuid
if not isinstance(test_id, _uuid.UUID):
try:
test_id = _uuid.UUID(str(test_id))
except (ValueError, AttributeError):
return False
return session.query(
session.query(TestAttempt)
.join(TestVersion, TestAttempt.test_version_id == TestVersion.id)
.filter(TestVersion.test_id == test_id)
.exists()
).scalar()
+161 -197
View File
@@ -1,12 +1,15 @@
"""Создание/правка теста, fork версии при наличии попыток (порт `testDraftService.js`)."""
"""Создание/правка теста, fork версии при наличии попыток."""
from __future__ import annotations
import uuid as _uuid
from typing import Any
from sqlalchemy import text
from sqlalchemy import func
from sqlalchemy.orm import Session
from ..db import get_engine
from ..db import get_session
from ..messages import RU
from ..models import AnswerOption, Question, Test, TestVersion
from .test_access import is_test_author
from .test_chain import has_any_attempt_for_test
@@ -19,216 +22,177 @@ class HttpError(Exception):
def create_test_with_version(author_id: str, *, title: str, description: str | None) -> dict:
eng = get_engine()
with eng.begin() as conn:
t = conn.execute(
text(
"""
INSERT INTO tests (title, description, created_by, is_active, is_versioned)
VALUES (:title, :desc, :uid, true, true) RETURNING id
"""
),
{'title': title, 'desc': description or None, 'uid': author_id},
).mappings().first()
test_id = t['id']
v = conn.execute(
text(
"""
INSERT INTO test_versions (test_id, version, is_active, parent_id)
VALUES (:tid, 1, true, NULL) RETURNING id
"""
),
{'tid': test_id},
).mappings().first()
return {'testId': str(test_id), 'versionId': str(v['id'])}
session = get_session()
try:
uid = _uuid.UUID(author_id)
except (ValueError, AttributeError):
raise HttpError(400, 'Некорректный user_id.')
test = Test(
title=title,
description=description or None,
created_by=uid,
is_active=True,
is_versioned=True,
)
session.add(test)
session.flush() # получаем test.id
version = TestVersion(test_id=test.id, version=1, is_active=True, parent_id=None)
session.add(version)
session.commit()
return {'testId': str(test.id), 'versionId': str(version.id)}
def _get_active_version_row(conn, test_id: str) -> dict | None:
row = conn.execute(
text(
'SELECT * FROM test_versions WHERE test_id = :id AND is_active = true LIMIT 1'
),
{'id': test_id},
).mappings().first()
return dict(row) if row else None
def _get_active_version(session: Session, test_id: _uuid.UUID) -> TestVersion | None:
return (
session.query(TestVersion)
.filter(TestVersion.test_id == test_id, TestVersion.is_active.is_(True))
.first()
)
def _copy_question_tree(conn, from_version_id, to_version_id) -> None:
questions = conn.execute(
text(
'SELECT id, text, question_order, has_multiple_answers '
'FROM questions WHERE test_version_id = :v ORDER BY question_order'
),
{'v': from_version_id},
).mappings().all()
def _copy_question_tree(session: Session, from_version_id, to_version_id) -> None:
questions = (
session.query(Question)
.filter(Question.test_version_id == from_version_id)
.order_by(Question.question_order)
.all()
)
for q in questions:
new_q = conn.execute(
text(
"""
INSERT INTO questions (test_version_id, text, question_order, has_multiple_answers)
VALUES (:v, :text, :ord, :multi) RETURNING id
"""
),
{
'v': to_version_id,
'text': q['text'],
'ord': q['question_order'],
'multi': q['has_multiple_answers'],
},
).mappings().first()
nqid = new_q['id']
opts = conn.execute(
text(
'SELECT text, is_correct, option_order FROM answer_options '
'WHERE question_id = :q ORDER BY option_order'
),
{'q': q['id']},
).mappings().all()
for o in opts:
conn.execute(
text(
"""
INSERT INTO answer_options (question_id, text, is_correct, option_order)
VALUES (:q, :text, :ic, :ord)
"""
),
{'q': nqid, 'text': o['text'], 'ic': o['is_correct'], 'ord': o['option_order']},
)
new_q = Question(
test_version_id=to_version_id,
text=q.text,
question_order=q.question_order,
has_multiple_answers=q.has_multiple_answers,
ai_hint=q.ai_hint,
)
session.add(new_q)
session.flush()
for o in sorted(q.options, key=lambda x: x.option_order):
session.add(AnswerOption(
question_id=new_q.id,
text=o.text,
is_correct=o.is_correct,
option_order=o.option_order,
))
def _replace_version_content(conn, test_version_id, payload: dict) -> None:
conn.execute(
text(
"""
DELETE FROM answer_options WHERE question_id IN (
SELECT id FROM questions WHERE test_version_id = :v
)
"""
),
{'v': test_version_id},
)
conn.execute(
text('DELETE FROM questions WHERE test_version_id = :v'),
{'v': test_version_id},
)
questions = payload.get('questions') or []
for i, q in enumerate(questions):
ins_q = conn.execute(
text(
"""
INSERT INTO questions (test_version_id, text, question_order, has_multiple_answers)
VALUES (:v, :text, :ord, :multi) RETURNING id
"""
),
{
'v': test_version_id,
'text': q.get('text'),
'ord': q.get('question_order') or (i + 1),
'multi': bool(q.get('hasMultipleAnswers')),
},
).mappings().first()
qid = ins_q['id']
opts = q.get('options') or []
for j, o in enumerate(opts):
conn.execute(
text(
"""
INSERT INTO answer_options (question_id, text, is_correct, option_order)
VALUES (:q, :text, :ic, :ord)
"""
),
{
'q': qid,
'text': o.get('text'),
'ic': bool(o.get('isCorrect')),
'ord': o.get('option_order') or (j + 1),
},
)
def _fork_new_version(conn, test_id: str) -> dict:
av = _get_active_version_row(conn, test_id)
def _fork_new_version(session: Session, test_id: _uuid.UUID) -> TestVersion:
av = _get_active_version(session, test_id)
if not av:
raise HttpError(500, RU['internal']) # invariant: должна быть активная версия
mx = conn.execute(
text(
'SELECT COALESCE(MAX(version), 0) AS v FROM test_versions WHERE test_id = :t'
),
{'t': test_id},
).mappings().first()
next_v = (mx['v'] or 0) + 1
conn.execute(
text('UPDATE test_versions SET is_active = false WHERE test_id = :t'),
{'t': test_id},
raise HttpError(500, RU['internal'] if 'internal' in RU else 'Внутренняя ошибка.')
max_ver = (
session.query(func.coalesce(func.max(TestVersion.version), 0))
.filter(TestVersion.test_id == test_id)
.scalar() or 0
)
nv = conn.execute(
text(
"""
INSERT INTO test_versions (test_id, version, is_active, parent_id)
VALUES (:t, :ver, true, :parent) RETURNING *
"""
),
{'t': test_id, 'ver': next_v, 'parent': av['id']},
).mappings().first()
_copy_question_tree(conn, av['id'], nv['id'])
return dict(nv)
next_v = int(max_ver) + 1
# деактивируем все версии
session.query(TestVersion).filter(TestVersion.test_id == test_id).update(
{TestVersion.is_active: False}, synchronize_session='fetch'
)
new_version = TestVersion(
test_id=test_id,
version=next_v,
is_active=True,
parent_id=av.id,
)
session.add(new_version)
session.flush()
_copy_question_tree(session, av.id, new_version.id)
return new_version
def _replace_version_content(session: Session, version: TestVersion, payload: dict) -> None:
# Снимок ai_hint по тексту вопроса перед удалением
old_hints: dict[str, str] = {}
for q in version.questions:
if q.ai_hint and q.text not in old_hints:
old_hints[q.text] = q.ai_hint
# удаляем через cascade (answer_options удалятся каскадно через ORM)
for q in list(version.questions):
session.delete(q)
session.flush()
questions_payload = payload.get('questions') or []
for i, qp in enumerate(questions_payload):
q_text = (qp.get('text') or '').strip()
new_q = Question(
test_version_id=version.id,
text=q_text,
question_order=qp.get('question_order') or (i + 1),
has_multiple_answers=bool(qp.get('hasMultipleAnswers')),
ai_hint=old_hints.get(q_text),
)
session.add(new_q)
session.flush()
for j, op in enumerate(qp.get('options') or []):
session.add(AnswerOption(
question_id=new_q.id,
text=(op.get('text') or '').strip(),
is_correct=bool(op.get('isCorrect')),
option_order=op.get('option_order') or (j + 1),
))
def save_test_draft(author_id: str, test_id: str, payload: dict) -> dict:
if not isinstance(payload, dict):
payload = {}
eng = get_engine()
with eng.begin() as conn:
t = conn.execute(
text('SELECT id, created_by FROM tests WHERE id = :id'),
{'id': test_id},
).mappings().first()
if not t:
raise HttpError(404, RU['testNotFound'] if 'testNotFound' in RU else 'Тест не найден.')
if not is_test_author(t['created_by'], author_id):
raise HttpError(403, 'Доступ запрещён.')
session = get_session()
try:
tid = _uuid.UUID(test_id)
except (ValueError, AttributeError):
raise HttpError(404, 'Тест не найден.')
if payload.get('title') is not None or payload.get('description') is not None:
conn.execute(
text(
"""
UPDATE tests
SET title = COALESCE(:title, title),
description = COALESCE(:desc, description),
updated_at = CURRENT_TIMESTAMP
WHERE id = :id
"""
),
{
'title': payload.get('title'),
'desc': payload.get('description'),
'id': test_id,
},
)
if payload.get('passingThreshold') is not None:
try:
raw = float(payload['passingThreshold'])
pt = max(0, min(100, round(raw)))
conn.execute(
text(
'UPDATE tests SET passing_threshold = :pt, updated_at = CURRENT_TIMESTAMP WHERE id = :id'
),
{'pt': pt, 'id': test_id},
)
except (TypeError, ValueError):
pass
test = session.get(Test, tid)
if not test:
raise HttpError(404, 'Тест не найден.')
if not is_test_author(test.created_by, author_id):
raise HttpError(403, 'Доступ запрещён.')
has_attempts = has_any_attempt_for_test(conn, test_id)
version_row = _get_active_version_row(conn, test_id)
if not version_row:
raise HttpError(500, 'Нет активной версии теста.')
if payload.get('title') is not None:
test.title = payload['title']
if payload.get('description') is not None:
test.description = payload['description'] or None
forked = False
if has_attempts and 'questions' in payload and payload.get('questions') is not None:
version_row = _fork_new_version(conn, test_id)
forked = True
if payload.get('passingThreshold') is not None:
try:
test.passing_threshold = max(0, min(100, round(float(payload['passingThreshold']))))
except (TypeError, ValueError):
pass
if payload.get('questions') is not None:
_replace_version_content(conn, version_row['id'], payload)
if 'timeLimit' in payload:
tl = payload.get('timeLimit')
try:
test.time_limit = None if tl in (None, '', 0) else max(0, int(tl))
except (TypeError, ValueError):
pass
return {'testId': test_id, 'versionId': str(version_row['id']), 'forked': forked}
if 'hintsEnabled' in payload:
test.hints_enabled = bool(payload['hintsEnabled'])
if 'resultMode' in payload:
rm = (payload.get('resultMode') or '').strip().lower()
if rm in ('immediate', 'end'):
test.result_mode = rm
has_attempts = has_any_attempt_for_test(session, tid)
active_version = _get_active_version(session, tid)
if not active_version:
raise HttpError(500, 'Нет активной версии теста.')
forked = False
if has_attempts and 'questions' in payload and payload.get('questions') is not None:
active_version = _fork_new_version(session, tid)
forked = True
if payload.get('questions') is not None:
_replace_version_content(session, active_version, payload)
session.commit()
return {'testId': test_id, 'versionId': str(active_version.id), 'forked': forked}